---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 1029 0 2456 3219 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:9d:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe73:9dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:84:bb:a5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 05/27/25 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 174.80 69.17 105.63 5628.66 43768.86 22:14:01 140.70 60.69 80.01 2889.22 23046.61 22:15:01 74.31 36.02 38.29 1689.44 15610.80 Average: 129.93 55.29 74.64 3402.29 27474.27 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1556512 3280392 2482140 61.46 44024 1836056 951912 18.71 643324 1660264 137376 22:14:01 139360 2312560 3899292 96.55 63424 2244064 2491788 48.98 1813548 1731700 188916 22:15:01 1070828 3330888 2967824 73.49 67112 2333352 870696 17.12 992696 1759424 28880 Average: 922233 2974613 3116419 77.16 58187 2137824 1438132 28.27 1149856 1717129 118391 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:01 ens3 467.42 319.23 2099.71 73.36 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 22:14:01 ens3 498.45 368.43 811.97 135.23 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:15:01 ens3 214.38 144.35 600.41 66.86 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 393.42 277.34 1170.63 91.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 05/27/25 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.42 0.00 2.19 5.33 0.05 75.01 22:13:01 0 18.25 0.00 2.61 3.18 0.05 75.90 22:13:01 1 17.01 0.00 1.89 1.64 0.05 79.41 22:13:01 2 27.59 0.00 2.24 3.76 0.07 66.35 22:13:01 3 6.76 0.00 1.97 12.76 0.05 78.46 22:14:01 all 25.84 1.23 9.38 3.36 0.07 60.11 22:14:01 0 34.95 1.67 9.41 2.94 0.07 50.95 22:14:01 1 26.99 0.03 9.89 0.87 0.08 62.14 22:14:01 2 20.08 0.00 9.04 2.10 0.07 68.71 22:14:01 3 21.31 3.21 9.21 7.57 0.07 58.63 22:15:01 all 24.31 0.00 4.38 1.13 0.05 70.12 22:15:01 0 27.84 0.00 4.66 0.85 0.05 66.59 22:15:01 1 17.66 0.00 3.97 0.78 0.03 77.55 22:15:01 2 25.74 0.00 4.57 0.25 0.05 69.39 22:15:01 3 26.01 0.00 4.34 2.66 0.05 66.95 Average: all 22.53 0.41 5.32 3.27 0.06 68.41 Average: 0 27.03 0.56 5.56 2.32 0.06 64.47 Average: 1 20.56 0.01 5.25 1.10 0.06 73.02 Average: 2 24.47 0.00 5.28 2.04 0.06 68.15 Average: 3 18.05 1.07 5.18 7.65 0.06 68.00